CN102780969A

CN102780969A - Positioning method of mobile phone

Info

Publication number: CN102780969A
Application number: CN2011101206949A
Authority: CN
Inventors: 骞婵
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-05-11
Filing date: 2011-05-11
Publication date: 2012-11-14

Abstract

The invention relates to a mobile phone, and discloses a positioning method of the mobile phone. The positioning method comprises the following steps: before searching for GPS (Global Position System) satellite, searching for GPS through the 3G network in assistance at first; when the searching for GPS fails, after attempt still fails for certain times, a base station locating mode can be adopted, so as to avoid the time delay and the high power consumption of a terminal caused by searching for planets. The positioning method provided by the invention can set the alarm section according to the range of geographic position coordinate set by the users, and when the terminal enters the range of geographic position, a preset phone number can be automatically informed.

Description

Localization method on a kind of mobile phone

Technical field

The present invention relates to mobile phone, particularly the method for location, the geographical position in the mobile phone and monitoring.

Background technology

Modern society, the maturation day by day along with development of wireless communication devices and GPS (Global Positioning System global positioning system) technology makes the location on the mobile phone, the favor that monitor service receives more people.

At present, the mobile communication terminal with geographical position positioning function provides geographical location information through integrated GPS module, sees that specifically number of patent application is a kind of GPS mobile phone of 200810181559.3.Mobile communication terminal receives day data of aerial at least 3 satellites through gps receiver, then through being shown to the terminal use after the mobile communication terminal deal with data.

The realization flow figure of prior art is as shown in Figure 1:

Step 101, starting up of terminal, the user opens the locating and monitoring function.

Step 102, user's request obtains GPS information.

Step 103, initialization gps receiver, and searching ephemeris.

Step 104 is judged initialization, whether successfully to be searched star.If success, then execution in step 105 is prepared reception information; Otherwise, return step 103 and continue initialization, search star.

Step 105, beginning receiving satellite certificate.

Step 106 is handled the satellite data that receives, and combining cartographic information is shown to the user.

Step 107, the user closes the application program of locating and monitoring.

Yet there is following problem in above-mentioned flow process:

(1) in the city or the place of barrier is arranged, can search star when searching the star failure always, not only location-based service can't be provided, also can cause the power consumption at terminal too high.

(2) prior art is passive initiation location, the coordinate range in certain geographical position is not monitored.

(3) in the prior art, directly adopt the GPS search, cause search time long.

Summary of the invention

The object of the present invention is to provide the localization method on a kind of mobile phone, make the terminal can select positioning equipment voluntarily and position monitoring also according to circumstances to report to the police according to predefined geographical position coordinates.

For solving the problems of the technologies described above, execution mode of the present invention provides the localization method on a kind of mobile phone, comprises following steps:

First intiating radio communication network behind the starting up of terminal, selection needs initialized positioning equipment automatically then;

After initially changing into merit, in location process, strong and weak according to the signal of GPS, the terminal can be switched between GPS and cordless communication network;

Get into the geographical position coordinates zone of setting in advance when the terminal after, initiate to report to the police according to being provided with of monitoring side user in the terminal.

Embodiment of the present invention in terms of existing technologies; Before the search gps satellite; Earlier through the auxiliary search of 3G network GPS, can adopt the mode of location, base station after when search GPS failure, attempting certain number of times and still failing, avoid searching the high power consumption of time delay and terminal that star causes.The present invention can set zone of alarm according to the geographical position coordinates scope that the user sets, and after the terminal gets into this geographical position scope, can inform predefined phone number automatically.

Description of drawings

Fig. 1 is a GPS locating and monitoring flow chart of the prior art;

Fig. 2 is according to the system block diagram in the embodiment of the present invention;

Fig. 3 is the flow chart according to the netinit module in the embodiment of the present invention;

Fig. 4 is the flow chart according to the location initialization module in the embodiment of the present invention;

Fig. 5 is the flow chart according to the position coordinates monitoring module in the embodiment of the present invention.

Embodiment

Execution mode of the present invention relates to the localization method on a kind of mobile phone, and the terminal in this execution mode is a mobile phone.Idiographic flow is as shown in Figure 2.

In step 202, accomplish initialization to wireless network.

Specifically, as shown in Figure 3,

Step 301, the initialization 3G network.

In step 302, obtain IMSI (the International Mobile Subscriber Identity international mobile subscriber identity) information of SIM (Subscriber Identity Module client identification module)/USIM (Universal Subscriber Identity Module whole world subscriber identification module).

In step 303, resolve MCC (Mobile Country Code Mobile Country Code MCC) and MNC (Mobile Net Code Mobile Network Code).Parse MCC and MNC among the IMSI from SIM/USIM.

In step 304, whether judges belongs to China Mobile.If, execution in step 305; Otherwise execution in step 307.

In step 305, search TD-SCDMA network.TD is the 3G network of China Mobile.

In step 306, judge whether available TD-SCDMA network.If, execution in step 314; Otherwise execution in step 313.

Step 307 if in step 304, do not belong to China Mobile, then judges whether to belong to CHINAUNICOM in this step.If then execution in step 308; Otherwise execution in step 310.

In step 308, the WCDMA network of search CHINAUNICOM.

In step 309, judge whether available WCDMA network.If, execution in step 314; Otherwise execution in step 313.

In step 310, judge whether to belong to China Telecom.If, execution in step 311; Otherwise, think and search for the 3G network mistake, directly execution in step 313.

In step 311, the CDMA2000 network of search China Telecom.

In step 312, judge whether available CDMA2000 network.If search out, execution in step 314; Otherwise execution in step 313.

In step 313, after the failure of search 3G network, be directly switch into the GSM network.

Step 314 is accomplished the 3G network initialization.

Step 301 to step 314 has promptly been accomplished the flow process of initialization 3G network, follow-up entering step 204.

After having accomplished the location initialization, get into step 204: the location initialization module.

Specifically, in this step, switch positioning equipment through judging framing signal intensity.

Particular flow sheet is as shown in Figure 4:

Step 401 begins to locate initialization.

In step 402, obtain the cordless communication network type of current use.

In step 403, activate the PDP link of wireless network.

Step 404 obtains current ephemeris according to base station information.

In step 405, according to ephemeris scope initialization GPS.

In step 406, judge whether initialization GPS is successful.If, execution in step 407, otherwise execution in step 408.

In step 407, GPS begins to search star.

In step 408, judge whether number of retries reaches the upper limit.If, execution in step 409; Otherwise, execution in step 405.

In step 409, location, initialization base station.

In step 410, judge whether the initialization base station is successful.If, execution in step 411; Otherwise, execution in step 409.

In step 411, initialization finishes.

Through step 401 to step 411, promptly accomplished the location initialization.Follow-up in-position coordinate monitoring module.Geographical position coordinates monitoring flow process in this execution mode is as shown in Figure 5.

Step 501 begins monitoring.

In step 502, obtain current pilot switch and whether open.

In step 503, judge whether pilot switch is opened.If then execution in step 504, otherwise execution in step 510.

In step 504, obtain the monitoring coordinate figure of setting in the mobile phone.

In step 505, obtain current coordinate position.

In step 506, judge whether to get into zone of alarm.If then execution in step 507, otherwise execution in step 505.

In step 507, obtain the number that current phone presets.

In step 508, the terminal gets into monitored space, sends note and informs preset number.

Step 509, monitoring finishes.

Step 510, the restoring to normal position initialization module.

Step 501 to 510 in, after finding that the terminal gets into the warning coordinate range of user preset, inform preset number according to blas.

Be not difficult to find, in this execution mode, before the search gps satellite,, can adopt the mode of location, base station after when search GPS failure, attempting certain number of times and still failing, avoid searching the high power consumption of time delay and terminal that star causes earlier through the auxiliary search of 3G network GPS.The present invention can set zone of alarm according to the geographical position coordinates scope that the user sets, and after the terminal gets into this geographical position scope, can inform predefined phone number automatically.

Step in the said method is divided, and is just clear in order to describe, and can merge into a step during realization and perhaps some step split, and is decomposed into a plurality of steps, as long as comprise identical logical relation, all in the protection range of this patent; To adding inessential modification in the algorithm or in the flow process or introduce inessential design, but the core design that does not change its algorithm and flow process is all in the protection range of this patent.

What deserves to be mentioned is that each involved in this execution mode module is logic module, in practical application, a logical block can be a physical location, also can be the part of a physical location, can also realize with the combination of a plurality of physical locations.In addition, for outstanding innovation part of the present invention, will not introduce in this execution mode, but this does not show the unit that does not have other in this execution mode with solving the not too close unit of technical problem relation proposed by the invention.Above-mentioned execution mode is to realize specific embodiment of the present invention, and in practical application, can be in form with on the details it is done various changes, and without departing from the spirit and scope of the present invention.

Claims

1. the localization method on the mobile phone is characterized in that, comprises following steps:

In the process of initialization positioning equipment, earlier through the auxiliary search of wireless network GPS;

After GPS fails the number of times that reaches certain, can use wireless network to accomplish the location;

The positioning equipment that in position fixing process, automaticallyes switch, the coordinates regional of setting according to the user positions monitoring.

2. the localization method on a kind of mobile phone according to claim 1 is characterized in that, in the initialization positioning equipment, may further comprise the steps:

Elder generation's intiating radio network, the gps receiver that reinitializes, location, initialization base station is attempted beginning when certain number of times is still failed in initialization failure back.

3. the localization method on a kind of mobile phone according to claim 1 is characterized in that:

After the success of initialization GPS equipment, begin to search star, after searching the star failure, use the location, base station instead.